UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CG137vcHoaTMBKbJZ0sCN9KgYCMn0imVw2p50Bbgzg=' 
WHERE 
  key_id = '43b86e45862e28df23adf582729dd335ee1f532281798449d822426dd8bf2180' 
  AND (
    token = '4CG137vcHoaTMBKbJZ0sCN9KgYCMn0imVw2p50Bbgzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )